January in Omchak is the sunniest and the most freezing month of the year. In January, the weather in Omchak is typically freezing. Average daily high temperature in January is about 29 degrees below zero. On average, Omchak has 12 cloudy, 11 partly cloudy, 7 sunny, and 1 snowy day in January. The snowfalls are usually light. January as well as February, March, September, and October is considered the most uncomfortable time to visit Omchak.